KR890014994A - Multichannel Scattering Triangulation Ranger System - Google Patents
Multichannel Scattering Triangulation Ranger System Download PDFInfo
- Publication number
- KR890014994A KR890014994A KR1019890003155A KR890003155A KR890014994A KR 890014994 A KR890014994 A KR 890014994A KR 1019890003155 A KR1019890003155 A KR 1019890003155A KR 890003155 A KR890003155 A KR 890003155A KR 890014994 A KR890014994 A KR 890014994A
- Authority
- KR
- South Korea
- Prior art keywords
- scattering
- triangulation
- light
- channel
- ranger system
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
- G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/42—Simultaneous measurement of distance and other co-ordinates
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
내용 없음.No content.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제3도는 다중 채널 광 검출기를 갖는 개선된 비산점 삼각측량 레인저도.3 is an improved scattering triangulation ranger diagram with a multi-channel light detector.
제9도는 사정값을 갖기 위해 채널 광 검출기 신호의 병렬처리를 도시하는 간단한 블록 다이어그램.9 is a simple block diagram showing parallel processing of channel photodetector signals to have ejaculation values.
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US169,707 | 1988-03-18 | ||
US07/169,707 US4900146A (en) | 1988-03-18 | 1988-03-18 | Multiple channel optical flying spot triangulation ranger system |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890014994A true KR890014994A (en) | 1989-10-28 |
KR970007040B1 KR970007040B1 (en) | 1997-05-02 |
Family
ID=22616844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890003155A KR970007040B1 (en) | 1988-03-18 | 1989-03-15 | Multiple cannel opitical flying spot triangulation ranger system |
Country Status (4)
Country | Link |
---|---|
US (1) | US4900146A (en) |
EP (1) | EP0333493A3 (en) |
JP (1) | JPH01311206A (en) |
KR (1) | KR970007040B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100940259B1 (en) * | 2008-01-21 | 2010-02-04 | (주)클래시스 | Laser apparatus able to output multi-laser beam |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5088828A (en) * | 1989-02-28 | 1992-02-18 | Siemens Aktiengesellschaft | Method and apparatus for three-dimensional testing of printed circuitboards |
US5032023A (en) * | 1990-07-02 | 1991-07-16 | General Electric Company | Optical fiber based sensor for a variable depth range camera |
DE4422414A1 (en) * | 1994-06-29 | 1996-01-04 | Bfi Entsorgungstech | Optical monitoring arrangement |
US5615003A (en) * | 1994-11-29 | 1997-03-25 | Hermary; Alexander T. | Electromagnetic profile scanner |
US5570183A (en) * | 1995-04-24 | 1996-10-29 | Ati Systems, Inc. | Apparatus for measuring optical characteristics of a surface in two dimensions using a moving light source |
US5822486A (en) * | 1995-11-02 | 1998-10-13 | General Scanning, Inc. | Scanned remote imaging method and system and method of determining optimum design characteristics of a filter for use therein |
US6705526B1 (en) | 1995-12-18 | 2004-03-16 | Metrologic Instruments, Inc. | Automated method of and system for dimensioning objects transported through a work environment using contour tracing, vertice detection, corner point detection, and corner point reduction methods on two-dimensional range data maps captured by an amplitude modulated laser scanning beam |
US20020014533A1 (en) | 1995-12-18 | 2002-02-07 | Xiaxun Zhu | Automated object dimensioning system employing contour tracing, vertice detection, and forner point detection and reduction methods on 2-d range data maps |
US5831621A (en) * | 1996-10-21 | 1998-11-03 | The Trustees Of The University Of Pennyslvania | Positional space solution to the next best view problem |
US5917600A (en) * | 1997-06-18 | 1999-06-29 | Cybo Robots, Inc | Displacement sensor |
US6118540A (en) * | 1997-07-11 | 2000-09-12 | Semiconductor Technologies & Instruments, Inc. | Method and apparatus for inspecting a workpiece |
US5956134A (en) * | 1997-07-11 | 1999-09-21 | Semiconductor Technologies & Instruments, Inc. | Inspection system and method for leads of semiconductor devices |
DE19961955A1 (en) * | 1999-12-24 | 2001-07-05 | Hannover Laser Zentrum | Measuring method for gap between measurement device and measurement surface, involves computing gap between detector and radiation point of laser through trigonometrical calculation |
US6870611B2 (en) | 2001-07-26 | 2005-03-22 | Orbotech Ltd. | Electrical circuit conductor inspection |
US6654115B2 (en) | 2001-01-18 | 2003-11-25 | Orbotech Ltd. | System and method for multi-dimensional optical inspection |
US7344082B2 (en) * | 2002-01-02 | 2008-03-18 | Metrologic Instruments, Inc. | Automated method of and system for dimensioning objects over a conveyor belt structure by applying contouring tracing, vertice detection, corner point detection, and corner point reduction methods to two-dimensional range data maps of the space above the conveyor belt captured by an amplitude modulated laser scanning beam |
DE102004003615B4 (en) * | 2004-01-25 | 2005-12-15 | Man Roland Druckmaschinen Ag | Apparatus and method for detecting and evaluating an image from a predetermined section of a printed product |
DE102009040990A1 (en) * | 2009-09-10 | 2011-03-17 | Carl Zeiss Ag | Device for measuring upper surface, comprises light control unit, which is arranged on upper surface to control optical signal in ray fan, where optical signal comprises cycle of light pulses with repetition rate |
US8812149B2 (en) | 2011-02-24 | 2014-08-19 | Mss, Inc. | Sequential scanning of multiple wavelengths |
US20140009762A1 (en) * | 2012-06-21 | 2014-01-09 | Nikon Corporation | Measurement assembly with fiber optic array |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3746454A (en) * | 1971-03-03 | 1973-07-17 | Us Navy | Infrared receiver for optical radar |
DE2360781A1 (en) * | 1973-03-02 | 1975-10-30 | Britz Hans Ernst | ELECTRONIC EVALUATION FOR OPTOELECTRONIC ANTENNA SYSTEM FOR LASER RAYS AND RAYS WITH SIMILAR SPREADING CONDITIONS |
US4227812A (en) * | 1977-03-10 | 1980-10-14 | Centre De Recherches Metallurgiques Centrum Voor Research In De Metallurgie | Method of determining a dimension of an article |
JPS5745406A (en) * | 1980-09-03 | 1982-03-15 | Hitachi Ltd | Three-dimensional coordinate measuring device |
DE3044831A1 (en) * | 1980-11-28 | 1982-06-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Automatic optical position detection system - uses coaxial scanning and measuring beams to form three=dimensional image |
DE3204086A1 (en) * | 1982-02-06 | 1983-08-11 | Ibm Deutschland Gmbh, 7000 Stuttgart | DEVICE FOR AUTOMATIC OPTICAL TEXTURE CHECK |
JPS59129809A (en) * | 1983-01-18 | 1984-07-26 | Asahi Optical Co Ltd | Automatic focusing device of camera |
US4645917A (en) * | 1985-05-31 | 1987-02-24 | General Electric Company | Swept aperture flying spot profiler |
US4708483A (en) * | 1985-06-28 | 1987-11-24 | Rexnord Inc. | Optical measuring apparatus and method |
US4794262A (en) * | 1985-12-03 | 1988-12-27 | Yukio Sato | Method and apparatus for measuring profile of three-dimensional object |
US4701031A (en) * | 1986-05-29 | 1987-10-20 | General Electric Company | Prism telescope to match optical requirements for acousto-optic deflector |
KR900006577B1 (en) * | 1986-10-03 | 1990-09-13 | 엔티티 기쥬쯔이덴 가부시끼가이샤 | Checking device of shape |
US4830485A (en) * | 1987-11-23 | 1989-05-16 | General Electric Company | Coded aperture light detector for three dimensional camera |
-
1988
- 1988-03-18 US US07/169,707 patent/US4900146A/en not_active Expired - Fee Related
-
1989
- 1989-03-15 KR KR1019890003155A patent/KR970007040B1/en active IP Right Grant
- 1989-03-17 EP EP19890302638 patent/EP0333493A3/en not_active Withdrawn
- 1989-03-17 JP JP1063982A patent/JPH01311206A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100940259B1 (en) * | 2008-01-21 | 2010-02-04 | (주)클래시스 | Laser apparatus able to output multi-laser beam |
Also Published As
Publication number | Publication date |
---|---|
EP0333493A2 (en) | 1989-09-20 |
US4900146A (en) | 1990-02-13 |
EP0333493A3 (en) | 1991-07-03 |
JPH01311206A (en) | 1989-12-15 |
KR970007040B1 (en) | 1997-05-02 |
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Legal Events
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N231 | Notification of change of applicant | ||
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
NORF | Unpaid initial registration fee |